A portion of the tube used for A.A. Michelson's velocity of light experiment from inside the house in Irvine. What appears to be an electric control box sits in front of the tube. The interior walls of the building are made from corrugated sheet metal. The room is filled with additional electric appliances and equipment. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Tubes Electric apparatus and appliances Electric controllers Electric switchgear Corrugated sheet metal Interior walls Buildings--California--Irvine--Photographs Interiors Wire Michelson, Albert A. (Albert Abraham), 1852-1931 Light--Speed--Experiments Light--Experiments Irvine (Calif.) Photographic prints. (gmgpc)
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